pm4py.algo.transformation.log_to_features package#

PM4Py – A Process Mining Library for Python

Copyright (C) 2024 Process Intelligence Solutions UG (haftungsbeschränkt)

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see this software project’s root or visit <https://www.gnu.org/licenses/>.

Website: https://processintelligence.solutions Contact: info@processintelligence.solutions

Subpackages#

Submodules#

pm4py.algo.transformation.log_to_features.algorithm module#

PM4Py – A Process Mining Library for Python

Copyright (C) 2024 Process Intelligence Solutions UG (haftungsbeschränkt)

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License, or any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License along with this program. If not, see this software project’s root or visit <https://www.gnu.org/licenses/>.

Website: https://processintelligence.solutions Contact: info@processintelligence.solutions

class pm4py.algo.transformation.log_to_features.algorithm.Variants(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)[source]#

Bases: Enum

EVENT_BASED = <module 'pm4py.algo.transformation.log_to_features.variants.event_based' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\transformation\\log_to_features\\variants\\event_based.py'>#
TRACE_BASED = <module 'pm4py.algo.transformation.log_to_features.variants.trace_based' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\transformation\\log_to_features\\variants\\trace_based.py'>#
TEMPORAL = <module 'pm4py.algo.transformation.log_to_features.variants.temporal' from 'C:\\Users\\berti\\pm4py-core\\pm4py\\algo\\transformation\\log_to_features\\variants\\temporal.py'>#
pm4py.algo.transformation.log_to_features.algorithm.apply(log: EventLog | DataFrame | EventStream, variant: Any = Variants.TRACE_BASED, parameters: Dict[Any, Any] | None = None) Tuple[Any, List[str]][source]#

Extracts the features from a log object

Parameters#

log

Event log

variant

Variant of the feature extraction to use: - Variants.EVENT_BASED => (default) extracts, for each trace, a list of numerical vectors containing for each

event the corresponding features

  • Variants.TRACE_BASED => extracts for each trace a single numerical vector containing the features

    of the trace

  • Variants.TEMPORAL => extracts temporal features from the traditional event log

Returns#

data

Data to provide for decision tree learning

feature_names

Names of the features, in order